TSQL--游标Dem
DECLARE @ID INT; DECLARE @Name NVARCHAR(200); DECLARE @NewName NVARCHAR(200); DECLARE MyCursor CURSOR FOR SELECT TOP(100) ID,NAME1 FROM dbo.TB1 ORDER BY ID; OPEN MyCursor FETCH NEXT FROM MyCursor INTO @ID, @Name WHILE @@FETCH_STATUS = 0 BEGIN SET @NewName=@Name+CAST(@ID AS NVARCHAR(20)) UPDATE dbo.TB1 SET name1=@NewName WHERE ID=@ID PRINT @ID; PRINT @NewName FETCH NEXT FROM MyCursor INTO @ID, @Name END CLOSE MyCursor DEALLOCATE MyCursor
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